Location History:
- Gumma, JP (2002)
- Haruna-Machi, JP (2007 - 2008)
- Gunma, JP (2015)
- Tokyo, JP (2002 - 2023)
- Takasaki, JP (2014 - 2023)
Company Filing History:
Years Active: 2002-2023
Title: The Innovative Contributions of Shigeo Ishii
Introduction
Shigeo Ishii is a prominent inventor based in Takasaki, Japan, renowned for his significant contributions to the field of piezoelectric technology. With an impressive portfolio of 26 patents, Ishii has made remarkable strides in developing innovative devices that leverage the unique properties of piezoelectric materials.
Latest Patents
Among his latest patents, Ishii has designed a multilayer piezoelectric element that incorporates a ceramic body formed by piezoelectric ceramics. This innovative element features first and second end faces that face a longitudinal direction and pairs of external electrodes that cover these end faces. The external electrodes extend onto the first principal face through ridge parts that connect the end faces with the principal faces. A crucial advancement in this design includes multiple internal electrodes stacked within the ceramic body, alternately connected to the external electrodes. Additionally, Ishii developed a driving device that generates a complex driving signal aimed at enhancing the performance of piezoelectric elements. This signal utilizes modulated low-frequency and high-frequency waves, showcasing his expertise in electrical engineering.
Career Highlights
Shigeo Ishii is currently associated with Taiyo Yuden Co., Ltd., where he continues to innovate and expand his body of work. His career has been marked by a focus on advancing piezoelectric applications, contributing greatly to the field and proving integral to his company's research and development initiatives.
Collaborations
Throughout his career, Ishii has collaborated with distinguished colleagues including Yoshiyuki Watanabe and Hiroshi Hamada. These partnerships have fostered an environment of innovation, sparking ideas that enhance their collective research in piezoelectric technology.
Conclusion
In conclusion, Shigeo Ishii stands as a key figure in the realm of piezoelectric innovations. His extensive patent portfolio reflects a dedication to pushing the boundaries of technology. As he continues to work at Taiyo Yuden Co., Ltd., Ishii's contributions promise to shape the future of electronic devices and related applications. His work serves as an inspiration for aspiring inventors and engineers seeking to make their mark in the world of innovation.